公开(公告)号：US20250160106A1

公开(公告)日：2025-05-15

申请号：US18834997

申请日：2023-02-03

Applicant: Samsung Display Co., Ltd.

Inventor： Damien JOLY ,  Cong Le DUY

IPC: H10K50/11 ,  H10K71/16 ,  H10K85/60 ,  H10K101/10 ,  H10K101/20

Abstract: The present invention relates to a light-emitting layer for use in an organic electroluminescent device, wherein the light-emitting layer is obtained from co-evaporation of a composition including a mixture of two structurally different compounds both having an evaporation temperature between 150° C. to 400° C. Furthermore, the invention refers to a method for preparing such light-emitting layer.